Lecture 1 ...6

Question 1

I VALUE OF NUCLEI SHOULD NOT BE

Answer 1

O
Means the atomic no.or mass no. Should not be even

Question 2

X ray or gamma rays work

Answer 2

To break bonds

Question 3

In nmr which wave are used

Answer 3

Radio wave

Question 4

Nmr is a type of………..spectroscopy

Answer 4

Absorption

Question 5

Formula of calculating the no.of spin states

Answer 5

2nI+1

Question 6

Atomic no. Is a combination of

Answer 6

Neutron +proton

Question 7

Deshelding or shelding ka concept kisses liye use Kiya jata hai

Answer 7

Nucleus ke liye

Question 8

When the electron density around the nucleus increased what will be the effect of precession frequency of nucleus

Answer 8

Decreases

Question 9

Reference compound name

Answer 9

Tetra methyl silane

Question 10

Shift ki value kaise calculate kre

Answer 10

Precession frequency of proton -Precession frequency proton of TMS

Question 11

How to calculate chemical shift

Answer 11

Shift ÷operating frequency of machine

Question 12

Unit of chemical shift

Answer 12

Ppm

Question 13

Precession frequency is equal to

Answer 13

rBo

Question 14

1.4 tesla

Answer 14

60MHz

Question 15

TMS KE PROTON KE VALU O KYU AAT AI

Answer 15

Kaki wo highly shielded hote hai